Method and apparatus for fire control
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United States of America Patent
Stats
-
May 14, 1991
Grant Date -
N/A
app pub date -
Oct 18, 1988
filing date -
Oct 24, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method and apparatus for fire control comprising the use of a gas-liquid twin fluid spray nozzle. In one embodiment the spray nozzle comprises a mixing chamber having a gas inlet and one or more outlets at opposite ends, two or more liquid inlets between the gas inlet and the outlets and a mixing zone between the liquid inlets and the outlets. In another embodiment the spray nozzle comprises a mixing chamber having a plurality of gas inlets, liquid inlets and outlets, the inner surface of the mixing chamber being capable of aiding mixing of gas and liquid introduced through the inlets. The nozzles may be used in fixed, portable or semi-portable fire control systems.
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